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Synchronous Serial Interface
12-8
Figure 12-5 Synchronous Serial Interface Multiple Write
Figure 12-6 Synchronous Serial Interface Multiple Read
SCLK
SDEN
SDATA
Write to SSC
bit DE=1
Write to SSD
Poll SSS for
PB=0
Write to SSD
Poll SSS for
PB=0
Write to SSD
Write to SSC bit
DE=0
Poll SSS for
PB=0
PB=0
DR/DT=0
PB=1
DR/DT=0
PB=0
DR/DT=1
PB=1
DR/DT=0
PB=0
DR/DT=1
PB=1
DR/DT=0
PB=0
DR/DT=1
PB=0
DR/DT=0
SCLK
SDEN
SDATA
Write to SSC
bit DE=1
Write to SSD
Poll SSS for
PB=0
Read from SSR
(dummy)
Poll SSS for
PB=0
Read from
SSR
Write to SSC
bit DE=0
Poll SSS for
PB=0
PB=0
DR/DT=0
PB=1
DR/DT=0
PB=0
DR/DT=1
PB=1
DR/DT=0
PB=0
DR/DT=1
PB=1
DR/DT=0
PB=0
DR/DT=1
PB=0
DR/DT=0
Read from SSR